Wajid Siddiqui, MD
NPI 1669647889 · Infectious Disease Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wajid Siddiqui, MD is a Infectious Disease Physician provider in Columbia, SC (NPI 1669647889).
Provider details
- NPI number
- 1669647889
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MT186425 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
517 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 299 | $117 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 83 | $168 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $121 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 53 | $78 |
Typical Medicare-allowed amounts for these services range $78–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 37 | 14 |
| Vancomycin Hcl | 34 | — |
| Rifampin | 33 | — |
| Doxycycline Hyclate | 31 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | — |
| Cefazolin Sodium | 27 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$99 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1333 Taylor StSuite 6-FColumbia, SC 29201-2923Phone: (803) 296-3273Fax: (803) 296-7061
- 115 N Sumter St Ste 315Sumter, SC 29150-4967Phone: (803) 774-9787Fax: (803) 774-9781
Registry dates
- Enumerated
- 2008-04-29
- Last updated
- 2020-09-10
- Certified
- 2020-09-10
Frequently asked questions
- What is Wajid Siddiqui's NPI number?
- Wajid Siddiqui's National Provider Identifier (NPI) is 1669647889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wajid Siddiqui's specialty?
- Wajid Siddiqui is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Wajid Siddiqui located?
- Wajid Siddiqui's practice location on file with NPPES is 1333 Taylor St, Columbia, SC 29201-2923.
- What is Wajid Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Wajid Siddiqui is (803) 296-3273.
- Does Wajid Siddiqui accept Medicare?
- Wajid Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wajid Siddiqui's NPI active?
- Yes — Wajid Siddiqui's NPI (1669647889) is active in the NPPES registry as of the last update on 2020-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.